209260486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 335855808

約数和(自身を除く): 126595322

約数列:

[1, 2, 23, 46, 73, 101, 146, 202, 617, 1234, 1679, 2323, 3358, 4646, 7373, 14191, 14746, 28382, 45041, 62317, 90082, 124634, 169579, 339158, 1035943, 1433291, 2071886, 2866582, 4549141, 9098282, 104630243, 209260486]

約数ペア:

[(1, 209260486), (2, 104630243), (23, 9098282), (46, 4549141), (73, 2866582), (101, 2071886), (146, 1433291), (202, 1035943), (617, 339158), (1234, 169579), (1679, 124634), (2323, 90082), (3358, 62317), (4646, 45041), (7373, 28382), (14191, 14746)]